Voltaic Key [Urza's Saga] SPA Mago de guerra leonino Set: Stronghold Type: Creature —

Set: Stronghold Type: Creature — Illusion Common Cost: {2}{U}{U} Dream Prowler can't be blocked as long as it's attacking alone

Set: Magic 2013 Type: Artifact Rarity: Uncommon Cost: {3} {3}

Set: Betrayers of Kamigawa Type: Legendary Creature — Spirit Rare Cost: {4}{R}{R} Goblin offering (You may cast this card any time you could cast an instant by sacrificing a Goblin and paying the difference in mana costs between this and the sacrificed Goblin

"Living creatures seldom impress me

choose a creature type

Voltaic Key [Urza's Saga] SPA Mago de guerra leonino Set: Stronghold Type: Creature —Set: Urza's Saga Type: Artifact Uncommon Cost: {1} {1}, {T}: Untap target artifact. The key did not work on a single lock, yet it opened many doors.